Aiphone LEF-3L User Guide

2 LEF-3L, 3 Door Stations -
No Master-to-Master Communication
Shown with door release relays
1
E
-
LE-D/
LE-DA
LEF-3L
LE-D/
LE-DA
LE-D/
LE-DA
PS-1225UL
1
E
-
1
E
-
-
+
RY-PA
Dr. #1
RY-PA
Dr. #2
RY-PA
Dr. #3
Blk
Blk
Blk
Yel
Yel
Yel
AC Transformer
12V DC when "key" button is pressed
A
A
A
Momentary dry closure when station is
selected and "key" button is pressed.
Connect to door strike & power.
LEF-3L
1
2
3
E
-
+
C
R
Y
Wht
Brn
Red
Org
1
2
3
E
-
+
C
R
Y
Wht
Brn
Red
Org
3 WIRING DIAGRAMS - Multiple Masters for Door Answering Only
A
Pg.4
RY-PA
Dr. #1
Blk Yel
12V DC when "key" button is pressed
A
RY-PA
Dr. #2
Blk Yel
A
A
PS-
1225UL
-
+
LS-NVP/B
1
E
-
Red
Blk
Grn
1
2
3
C
E
-
+
R
Y
Wht
Brn
Red
Org
1
2
3
C
E
-
+
R
Y
Wht
Brn
Red
Org
1
2
3
C
E
-
+
R
Y
Wht
Brn
Red
Org
LE-D/
LE-DA
LEF-3L
LEF-3L
LEF-3L
1
2
3
C
E
-
+
R
Y
Wht
Brn
Red
Org
LEF-3L
1
2
3
C
E
-
+
R
Y
Wht
Brn
Red
Org
LEF-3L
Multiple LEF-3L's (max. 10) and 2 Door Stations
No Master-to-Master Communication
Shown with 5 masters, 2 doors. Connect up to 10 masters in parallel as shown, and up to 3 door stations.
Momentary dry closure when station is
selected and "key" button is pressed.
Connect to door strike & power.

Aiphone LEF-3L Specifications

Power

power source	12V DC
communication output (receive)	800mW @ 20 ohms
communication output (transmit)	500mW @ 20 ohms

Wiring

wiring distance with 22AWG	650'
wiring distance with 18AWG	1, 600'
dimensions (HxWxD)	7-1/16" x 5-5/8" x 2-3/16"

Relay Specifications

RY-PA contact rating (AC)	1A, 110V
RY-PA contact rating (DC)	1A, 24V
use PS-1225UL	yes